How to update enic and fnic driver of xen host

1. Download the enic and fnic drivers from citrix website. Make sure proper version is downloaded based on xen server version.Driver ISO will look like below.

1. Extract them onto folder. You will get multiple and below highlighted file is of only use.
   
2. Connect to pool master xen host through winscp.
   
3. Create a folder drivers inside /tmp and upload the enic and fnic drivers iso onto that folder.
4. Mount that drivers folder.
5. Run the install.sh file.
6. Repeat same process for fnic driver.
   You can check the enic version at any time with below command.
   modinfo enic
    AND to check fnic version at any time
   modinfo fnic